1/* SPDX-License-Identifier: GPL-2.0-only */
  2/*
  3 * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
  4 */
  5
  6#ifndef _DP_CATALOG_H_
  7#define _DP_CATALOG_H_
  8
  9#include <drm/drm_modes.h>
 10
 11#include "dp_parser.h"
 12#include "disp/msm_disp_snapshot.h"
 13
 14/* interrupts */
 15#define DP_INTR_HPD		BIT(0)
 16#define DP_INTR_AUX_I2C_DONE	BIT(3)
 17#define DP_INTR_WRONG_ADDR	BIT(6)
 18#define DP_INTR_TIMEOUT		BIT(9)
 19#define DP_INTR_NACK_DEFER	BIT(12)
 20#define DP_INTR_WRONG_DATA_CNT	BIT(15)
 21#define DP_INTR_I2C_NACK	BIT(18)
 22#define DP_INTR_I2C_DEFER	BIT(21)
 23#define DP_INTR_PLL_UNLOCKED	BIT(24)
 24#define DP_INTR_AUX_ERROR	BIT(27)
 25
 26#define DP_INTR_READY_FOR_VIDEO		BIT(0)
 27#define DP_INTR_IDLE_PATTERN_SENT	BIT(3)
 28#define DP_INTR_FRAME_END		BIT(6)
 29#define DP_INTR_CRC_UPDATED		BIT(9)
 30
 31#define DP_AUX_CFG_MAX_VALUE_CNT 3
 32
 33/* PHY AUX config registers */
 34enum dp_phy_aux_config_type {
 35	PHY_AUX_CFG0,
 36	PHY_AUX_CFG1,
 37	PHY_AUX_CFG2,
 38	PHY_AUX_CFG3,
 39	PHY_AUX_CFG4,
 40	PHY_AUX_CFG5,
 41	PHY_AUX_CFG6,
 42	PHY_AUX_CFG7,
 43	PHY_AUX_CFG8,
 44	PHY_AUX_CFG9,
 45	PHY_AUX_CFG_MAX,
 46};
 47
 48enum dp_catalog_audio_sdp_type {
 49	DP_AUDIO_SDP_STREAM,
 50	DP_AUDIO_SDP_TIMESTAMP,
 51	DP_AUDIO_SDP_INFOFRAME,
 52	DP_AUDIO_SDP_COPYMANAGEMENT,
 53	DP_AUDIO_SDP_ISRC,
 54	DP_AUDIO_SDP_MAX,
 55};
 56
 57enum dp_catalog_audio_header_type {
 58	DP_AUDIO_SDP_HEADER_1,
 59	DP_AUDIO_SDP_HEADER_2,
 60	DP_AUDIO_SDP_HEADER_3,
 61	DP_AUDIO_SDP_HEADER_MAX,
 62};
 63
 64struct dp_catalog {
 65	u32 aux_data;
 66	u32 total;
 67	u32 sync_start;
 68	u32 width_blanking;
 69	u32 dp_active;
 70	enum dp_catalog_audio_sdp_type sdp_type;
 71	enum dp_catalog_audio_header_type sdp_header;
 72	u32 audio_data;
 73	bool wide_bus_en;
 74};
 75
 76/* Debug module */
 77void dp_catalog_snapshot(struct dp_catalog *dp_catalog, struct msm_disp_state *disp_state);
 78
 79/* AUX APIs */
 80u32 dp_catalog_aux_read_data(struct dp_catalog *dp_catalog);
 81int dp_catalog_aux_write_data(struct dp_catalog *dp_catalog);
 82int dp_catalog_aux_write_trans(struct dp_catalog *dp_catalog);
 83int dp_catalog_aux_clear_trans(struct dp_catalog *dp_catalog, bool read);
 84int dp_catalog_aux_clear_hw_interrupts(struct dp_catalog *dp_catalog);
 85void dp_catalog_aux_reset(struct dp_catalog *dp_catalog);
 86void dp_catalog_aux_enable(struct dp_catalog *dp_catalog, bool enable);
 87void dp_catalog_aux_update_cfg(struct dp_catalog *dp_catalog);
 88int dp_catalog_aux_wait_for_hpd_connect_state(struct dp_catalog *dp_catalog);
 89u32 dp_catalog_aux_get_irq(struct dp_catalog *dp_catalog);
 90
 91/* DP Controller APIs */
 92void dp_catalog_ctrl_state_ctrl(struct dp_catalog *dp_catalog, u32 state);
 93void dp_catalog_ctrl_config_ctrl(struct dp_catalog *dp_catalog, u32 config);
 94void dp_catalog_ctrl_lane_mapping(struct dp_catalog *dp_catalog);
 95void dp_catalog_ctrl_mainlink_ctrl(struct dp_catalog *dp_catalog, bool enable);
 96void dp_catalog_ctrl_config_misc(struct dp_catalog *dp_catalog, u32 cc, u32 tb);
 97void dp_catalog_ctrl_config_msa(struct dp_catalog *dp_catalog, u32 rate,
 98				u32 stream_rate_khz, bool fixed_nvid);
 99int dp_catalog_ctrl_set_pattern_state_bit(struct dp_catalog *dp_catalog, u32 pattern);
100u32 dp_catalog_hw_revision(const struct dp_catalog *dp_catalog);
101void dp_catalog_ctrl_reset(struct dp_catalog *dp_catalog);
102bool dp_catalog_ctrl_mainlink_ready(struct dp_catalog *dp_catalog);
103void dp_catalog_ctrl_enable_irq(struct dp_catalog *dp_catalog, bool enable);
104void dp_catalog_hpd_config_intr(struct dp_catalog *dp_catalog,
105			u32 intr_mask, bool en);
106void dp_catalog_ctrl_hpd_config(struct dp_catalog *dp_catalog);
107u32 dp_catalog_link_is_connected(struct dp_catalog *dp_catalog);
108u32 dp_catalog_hpd_get_intr_status(struct dp_catalog *dp_catalog);
109void dp_catalog_ctrl_phy_reset(struct dp_catalog *dp_catalog);
110int dp_catalog_ctrl_update_vx_px(struct dp_catalog *dp_catalog, u8 v_level,
111				u8 p_level);
112int dp_catalog_ctrl_get_interrupt(struct dp_catalog *dp_catalog);
113void dp_catalog_ctrl_update_transfer_unit(struct dp_catalog *dp_catalog,
114				u32 dp_tu, u32 valid_boundary,
115				u32 valid_boundary2);
116void dp_catalog_ctrl_send_phy_pattern(struct dp_catalog *dp_catalog,
117				u32 pattern);
118u32 dp_catalog_ctrl_read_phy_pattern(struct dp_catalog *dp_catalog);
119
120/* DP Panel APIs */
121int dp_catalog_panel_timing_cfg(struct dp_catalog *dp_catalog);
122void dp_catalog_dump_regs(struct dp_catalog *dp_catalog);
123void dp_catalog_panel_tpg_enable(struct dp_catalog *dp_catalog,
124				struct drm_display_mode *drm_mode);
125void dp_catalog_panel_tpg_disable(struct dp_catalog *dp_catalog);
126
127struct dp_catalog *dp_catalog_get(struct device *dev, struct dp_io *io);
128
129/* DP Audio APIs */
130void dp_catalog_audio_get_header(struct dp_catalog *catalog);
131void dp_catalog_audio_set_header(struct dp_catalog *catalog);
132void dp_catalog_audio_config_acr(struct dp_catalog *catalog);
133void dp_catalog_audio_enable(struct dp_catalog *catalog);
134void dp_catalog_audio_config_sdp(struct dp_catalog *catalog);
135void dp_catalog_audio_init(struct dp_catalog *catalog);
136void dp_catalog_audio_sfe_level(struct dp_catalog *catalog);
137
138#endif /* _DP_CATALOG_H_ */